state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 General Science Biology Invention and Discoveries

_______ ପ୍ରଥମ ବ୍ୟକ୍ତି ଯିଏ କୋଷ ଆବିଷ୍କାର କରିଥିଲେ |

1
ଆଲେକ୍ସଜାଣ୍ଡାର୍ ଫ୍ଲେମିଂ 
2
ଫ୍ରାନ୍ସିସ୍ କ୍ରିକ୍ 
3
ରବର୍ଟ ହୁକ୍ 
4
ଏରେନଷ୍ଟ ରାଉଟରଫୋର୍ଡ 
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